BlueDevil Products Radiator Flush
32 oz | Deep Cleaning Coolant System Flush | Removes Rust, Scale & Grime
Price as of 2026-06-21. Check Amazon for the current price.
Quick Decision
Price Intelligence
- Budget:$4–$17← You are here
- Mid-range:$17–$44
- Premium:$44+
Is This Right For You?
- •Budget-conscious shoppers — priced below 96% of flushes
- •Idemitsu Power Steering Fluid — higher rated at 4.8/5 ($18)
📊 Based on data analysis of 52 products in this category.
Mubboo Score: A-
How we calculate the Mubboo Score
Quality (45%): customer rating, normalized to a 10-point scale
Popularity (35%): review volume vs the category leader, log-scaled
Value (20%): price position vs other flushes
Computed from live Amazon rating, review count, and price across 52 flushes available to US consumers · last refreshed 2026-06-21.
How It Compares
This Product BlueDevil Products Radiator Flush | Most Popular Liqui Moly Pro-Line Engine Flush | Best Rated Idemitsu Power Steering Fluid | Best Value TSI Supercool FFQ High-Temp A/C Flush | |
|---|---|---|---|---|
| Price | $8.99 | $22 | $17.99 | $14.53 |
| Rating | 4.5/5 | 4.7/5 | 4.8/5 | 4.5/5 |
| Reviews | 517 | 9,681 | 653 | 1,372 |
| Mubboo Score | A- | A | A | A |
About BlueDevil Products
- 7 products in our database
- Average rating: 4.5/5 across all products
- Price range: $8.99 – $100.09
- Categories: flushes, Fuel Additives, Motor Oil
If not the Radiator Flush, consider these
Bottom Line
BlueDevil Products Radiator Flush earns Mubboo Score A-. Priced at $9 — a budget-friendly option, below the category average of $43. Rated 4.5/5 from 517+ reviews. Strong buy if: budget-conscious shoppers.
Frequently Asked Questions
Is the BlueDevil Products Radiator Flush worth buying in 2026?
It earns a Mubboo Score of A-, with a 4.5/5 rating from 517 reviews — better than 62% of flushes we track.
How much does the BlueDevil Products Radiator Flush cost?
It is currently $8.99 — budget-tier pricing for flushes.
How does the Radiator Flush compare to other flushes?
The category's most-reviewed alternative is the Liqui Moly Pro-Line Engine Flush (4.7/5, 9,681 reviews, $22). The Radiator Flush carries a Mubboo Score of A- vs A.
Sources & References
Products available through US retailers. Prices in USD. Sales tax varies by state and is not included.
Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-06-21) and may change.